[Notice before shopping]To order a correct power cable for your PSU and GPU, please make sure your PSU has the PCIE 8Pin ports. And we recommend you had better confirm the RTX 5090 / 5080 / 5070 / 5070Ti / 4090 / 4080 / 3090 Ti GPU's requirement of the output wattage of PSU. If this cable is not suitable for your power supply or you are not sure about your port type, please feel at ease to contact with us. Don't plug and unplug by force. [For RTX 3090Ti, RTX 40 and 50 Series] PCIe 5.0 16(12+4)pin male to 4X8 pin female sleeved extension cable is made for GeForce RTX 5090 5080 5070 5070Ti 4090 4080 4070ti 3090Ti GPU.
That means, this 12VHPWR PSU cable can extend length and work well with the original power cable to get stable and reliable performance.
Note: This GPU sleeved extender cable is not fitted for 12pin GeForce RTX 3090 Series & 8pin RTX 4070 GPU. Only support 12+4pin GPU like RTX 3090Ti, RTX 40 and 50 Series.